487231485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{25759}}^1$

素因数の和:25877

約数の個数: 32

約数和(自身を含む): 848225280

約数和(自身を除く): 360993795

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 195, 291, 485, 1261, 1455, 3783, 6305, 18915, 25759, 77277, 128795, 334867, 386385, 1004601, 1674335, 2498623, 5023005, 7495869, 12493115, 32482099, 37479345, 97446297, 162410495, 487231485]

約数ペア:

[(1, 487231485), (3, 162410495), (5, 97446297), (13, 37479345), (15, 32482099), (39, 12493115), (65, 7495869), (97, 5023005), (195, 2498623), (291, 1674335), (485, 1004601), (1261, 386385), (1455, 334867), (3783, 128795), (6305, 77277), (18915, 25759)]